<?php
/*
 * Describle of file codes.php
 * A
 */
session_start();
$a=$_SESSION['captcha'];
if($a==$_POST['captcha']){
	echo 'success';
}else{
	echo 'error';
}

?>
<form action="" method="post"><input type="text" name="captcha"><img
	src="captcha.php"> <input type="submit" value="submit" name="submit">"
</form>
